CVE-2021-30307
Last modified
CVE-2021-30307 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Possible denial of service due to improper validation of DNS response when DNS client requests with PTR, NAPTR or SRV query type in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT. EPSS estimates a 0.57% chance of exploitation in the next 30 days.
Description
Possible denial of service due to improper validation of DNS response when DNS client requests with PTR, NAPTR or SRV query type in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Qualcomm | Ar8035 Firmware | All versions |
| Qualcomm | Csrb31024 Firmware | All versions |
| Qualcomm | Qca6174a Firmware | All versions |
| Qualcomm | Qca6390 Firmware | All versions |
| Qualcomm | Qca6391 Firmware | All versions |
| Qualcomm | Qca6426 Firmware | All versions |
| Qualcomm | Qca6436 Firmware | All versions |
| Qualcomm | Qca6564au Firmware | All versions |
| Qualcomm | Qca6574a Firmware | All versions |
| Qualcomm | Qca6574au Firmware | All versions |
| Qualcomm | Qca6595au Firmware | All versions |
| Qualcomm | Qca6696 Firmware | All versions |
| Qualcomm | Qca8081 Firmware | All versions |
| Qualcomm | Qca8337 Firmware | All versions |
| Qualcomm | Qca9377 Firmware | All versions |
| Qualcomm | Qcm2290 Firmware | All versions |
| Qualcomm | Qcm4290 Firmware | All versions |
| Qualcomm | Qcm6490 Firmware | All versions |
| Qualcomm | Qcs2290 Firmware | All versions |
| Qualcomm | Qcs410 Firmware | All versions |
| Qualcomm | Qcs4290 Firmware | All versions |
| Qualcomm | Qcs610 Firmware | All versions |
| Qualcomm | Qcs6490 Firmware | All versions |
| Qualcomm | Qcx315 Firmware | All versions |
| Qualcomm | Sa415m Firmware | All versions |
| Qualcomm | Sa515m Firmware | All versions |
| Qualcomm | Sa6145p Firmware | All versions |
| Qualcomm | Sa6150p Firmware | All versions |
| Qualcomm | Sa6155p Firmware | All versions |
| Qualcomm | Sa8145p Firmware | All versions |
| Qualcomm | Sa8150p Firmware | All versions |
| Qualcomm | Sa8155p Firmware | All versions |
| Qualcomm | Sa8195p Firmware | All versions |
| Qualcomm | Sd 675 Firmware | All versions |
| Qualcomm | Sd 8 Gen1 5g Firmware | All versions |
| Qualcomm | Sd 8cx Gen2 Firmware | All versions |
| Qualcomm | Sd460 Firmware | All versions |
| Qualcomm | Sd480 Firmware | All versions |
| Qualcomm | Sd662 Firmware | All versions |
| Qualcomm | Sd665 Firmware | All versions |
| Qualcomm | Sd675 Firmware | All versions |
| Qualcomm | Sd678 Firmware | All versions |
| Qualcomm | Sd690 5g Firmware | All versions |
| Qualcomm | Sd720g Firmware | All versions |
| Qualcomm | Sd730 Firmware | All versions |
| Qualcomm | Sd750g Firmware | All versions |
| Qualcomm | Sd765 Firmware | All versions |
| Qualcomm | Sd765g Firmware | All versions |
| Qualcomm | Sd768g Firmware | All versions |
| Qualcomm | Sd778g Firmware | All versions |
Showing 50 of 86 affected configurations. See NVD for the full list.
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2021-30307?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
